Here are some links to selected websites that talk about manatees :

• Sirenian International

• Sirenews

• Belize Coastal Zone Management Authority and Institute

• Save the Manatee Club

• USGS Sirenia Project

• The Caribbean Stranding Network

• IBAMA manatee project (Pojeto Peixe-boi) (Brasil)

• Smithsonian Institution sirenian bibliography

• Fundación Amigos del Río San Juan